/*-
 *
 *  * Copyright 2017 Skymind,Inc.
 *  *
 *  *    Licensed under the Apache License, Version 2.0 (the "License");
 *  *    you may not use this file except in compliance with the License.
 *  *    You may obtain a copy of the License at
 *  *
 *  *        http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  *    Unless required by applicable law or agreed to in writing, software
 *  *    distributed under the License is distributed on an "AS IS" BASIS,
 *  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  *    See the License for the specific language governing permissions and
 *  *    limitations under the License.
 *
 */
package org.deeplearning4j.nn.modelimport.keras.config;

import lombok.extern.slf4j.Slf4j;
import org.deeplearning4j.nn.modelimport.keras.exceptions.UnsupportedKerasConfigurationException;

@Slf4j
public class KerasLayerConfigurationFactory {

    public KerasLayerConfigurationFactory() {}

    public static KerasLayerConfiguration get(Integer kerasMajorVersion) throws UnsupportedKerasConfigurationException {
        if (kerasMajorVersion != 1 && kerasMajorVersion != 2)
            throw new UnsupportedKerasConfigurationException(
                    "Keras major version has to be either 1 or 2 (" + kerasMajorVersion + " provided)");
        else if (kerasMajorVersion == 1)
            return new Keras1LayerConfiguration();
        else
            return new Keras2LayerConfiguration();
    }
}
